In late July, senior UCO Japan officials toured pick-up spots for waste cooking oil at supermarkets and public facilities in Sapporo, the capital of Hokkaido. The authorities of the northern city ...

The global biofuel industry is facing a major challenge as the collection of used cooking oil and waste oils slows down in ...

Residents across East Texas are concerned their drinking water could become compromised by the presence of oil and gas waste disposal sites that have been approved in recent years by state ...